October 2, 2025
  • Ministry of Defence (MoD) has fast-tracked the indigenisation of Software Defined Radios (SDRs) with country’s premier R&D institutions Defence Research and Development Organisation (DRDO) and Indian Institute of Technology (IIT) Kanpur to fulfill the increasing demand by the Armed Forces across a broad spectrum of operations.
  • The complete product life cycle management framework is necessary for security sensitive SDR technology and products. It involves indigenous self-sustainable design, development, manufacturing, testing/certification and maintenance ecosystem.
  • Two key elements of indigenous SDR technology are the standardised operating software environment (OE) and applications (also known as waveforms) with associated waveforms repository and test/certification facility. Standard OE enables waveform portability and interoperability among SDRs of multiple vendors. Towards this, the Ministry of Defence has taken a decision to define and develop reference implementation of India specific operating environment called India Software Communication Architecture (SCA) profile or Indian Radio Software Architecture.
  • Director, IIT Kanpur Dr Abhay Karandikar, who is the Chairman of SCA Committee constituted by MoD, has pioneered the idea of having ‘India SCA Profile’.
  • A Draft Project Report (DPR) has been formulated by DEAL/DRDO towards indigenous development of SDR with a roadmap and timelines.
  • The three institutions involved in the development namely, DEAL/DRDO, IIT-Kanpur and DoS have already started the work as per DPR. Defence Secretary Dr Ajay Kumar exuded confidence on all organisations and said that it will create a new benchmark towards indigenisation of critical equipment which, so far, has been imported.
  • This would give a boost to the endeavour to achieve ‘Aatmanirbharta’, reduce import budget and create secured radio network for the Armed Forces.
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